products details

Home Products

501235 150mAh 3.7V Thin Li Polymer Battery For Wearable Small Electronics

Name: 501235 150mAh 3.7V Thin Li Polymer Battery For Wearable Small Electronics
Brand: Shenzhen Vats Power Source Limited
SKU: 501235
Price: 0.95 USD
Availability: InStock

Brand Name:	VATS Battery or Neutral
Model Number:	501235
MOQ:	10
Price:	$0.95-1.5
Delivery Time:	7 work days
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

UL1642//UL2054/CB/KC/PSE/CE/ROHS/UN38.3/MSDS

Voltage:

3.7V

Max Charge Voltage:

4.2V

Battery Size:

5±0.2*12±0.5*35±2.5mm

Capacity:

150mAh

Discharge Rate:

0.5C

Cycle Life:

500 Charge Cycles

Packaging Details:

Industrial cartons compliant with air & sea shipping standards

Supply Ability:

Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)

Highlight:

150mAh Li Polymer battery for wearables

3.7V thin lithium polymer battery

small electronics LiPo battery with warranty

Product Description

501235 150mAh 3.7V Thin Li Polymer Battery For Wearable Small Electronics

501235 150mAh 3.7V Thin Li Polymer Battery for Wearable & Small Electronics

Specifications

Item	Details
Model	HZ501235
Cell Type	Lithium polymer battery
Dimension	5±0.2 × 12±0.5 × 35±2.5mm (Thickness × Width × Length)
Nominal Capacity	150mAh, custom capacity/size/voltage available
Nominal Voltage	3.7V
Max Charge Cutoff Voltage	4.2V
Standard Discharge Current	0.2C–0.5C
Max Continuous Discharge Current	1C
Connector	JST / Molex, customizable
Cycle Life	500 charge cycles
Lead Time	2–3 weeks for custom order; 3–7 days for stock items

Product Brief

This slim li polymer battery delivers stable 3.7V power for compact gadgets. As a reliable lithium ion battery cell, this 3.7V wearable device battery fits tiny housings without sacrificing consistent output for daily small electronics.

Why Choose Us

Slim Compact Form Factor

Ultra-thin 5mm profile saves internal space, ideal for mini devices with limited housing room.

Stable 1C Continuous Discharge

Consistent power output prevents sudden shutdowns for sensitive portable electronics.

Long Service Cycle

Up to 500 charge cycles to extend your device service life and lower replacement frequency.

Customizable Connector & Specs

Adjust capacity, dimension and connector to match your unique product design needs.

Safe Industrial Grade Packaging

Compliant with air and sea shipping standards for smooth global transportation.

Product Application

This flexible li polymer battery works well across many compact consumer devices. Fit for:

Car dash cameras
GPS navigators
Smart home appliances
Massagers
Digital cameras
Sprayers
Dental rinsers
Smart bracelets
Blackhead removers
Remote controls
Smartwatches
Electronic toy blasters
Electric air pumps
Smart trash cans
Bluetooth speakers
Fingerprint locks
Electric hair clippers
Dog trainers
Pest repellers
Camping lanterns
Robot vacuums
Electric toothbrushes
Pet water fountains
Electric shavers
Handheld mini fans
And other compact smart gadgets

FAQ

Q: Is this 3.7V wearable device battery safe for small portable electronics?

A: Yes, this li polymer battery uses stable lithium polymer chemistry, built for low-current small consumer electronics.

Q: Can I get samples for testing before bulk order?

A: Sample testing is supported. Contact our team to arrange sample delivery for validation.

Q: What is the typical lead time?

A: Custom orders take 2–3 weeks. Stock items ship within 3–7 working days.

Q: Can I customize the capacity, size or connector?

A: Yes, we support custom size, capacity, voltage and JST/Molex connector options for your lithium ion battery cell.

Q: What is the maximum continuous discharge rate?

A: The max continuous discharge current is 1C, standard discharge range sits at 0.2C–0.5C.

Q: How many charge cycles can this battery support?

A: Rated for 500 charge cycles under proper charging and discharging conditions.

Q: Does the package meet international shipping rules?

A: It uses industrial carton packaging that meets global air and ocean shipping requirements.

After-sales Guarantee

We are a professional lithium battery manufacturer. All li polymer battery units follow standard production control. We offer responsive technical support for compatibility and installation questions. Reach out to our support team promptly if you encounter quality issues within normal service conditions. Custom order adjustments are available upon early communication before production starts.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Robert T.

United States May 13.2026

Helpful (99)

As a veteran engineer in portable audio and smart hardware R&D, I demand the absolute best in battery electrical performance. We sourced this 103048 3.7V 1500mAh Li-polymer battery for a BT speaker project, and its real-world performance has completely blown us away.

Owen

Canada Apr 7.2026

Helpful (86)

I’ve been using this 357090 3.7V 2500mAh lipo battery for a few weeks now, and I’m really satisfied with it. It is steady-quality rechargeable lithium polymer batteries that perfectly match the rated voltage and capacity. Output efficiency is great, which helps me save a lot of working time. Build quality feels solid too, no weird noises or faults during daily operation. Shipping was fast and the packaging was protective. For small-scale battery production and copying work, this is absolutely a practical and cost-effective pick. I’d definitely recommend it to fellow business partners and will consider reordering in the future.

Harry

United Kingdom Mar 18.2026

Helpful (90)

I bought these 805050 3.7V 2500mAh lithium polymer batteries to replace the old cells in my Bluetooth speakers, and they work brilliantly. Fit is absolutely perfect, no trimming needed at all. The voltage and capacity are spot on, my speakers now hold charge for much longer than before. Power output is stable, sound quality isn’t affected one bit. They’re well-made and feel really durable. Delivery arrived quickly, items were well packed with no damage. Great value for money compared to local stores. I’ve been using them daily for weeks with zero issues. Would absolutely recommend these batteries to anyone needing replacements for wireless speakers. I’ll be coming back to buy more soon!

Tags:

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

products details

501235 150mAh 3.7V Thin Li Polymer Battery For Wearable Small Electronics

150mAh Li Polymer battery for wearables

3.7V thin lithium polymer battery

small electronics LiPo battery with warranty

Overall Rating

Rating Snapshot

All Reviews

Lithium Ion Polymer Battery

Rechargeable Li Polymer Battery

Lipo Battery

80Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack

76Ah 3.7V Large Format NCM Pouch EV Lithium Ion Power Battery Pack